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发明名称
ACID LEVEL INDICATOR AND ELECTROLYTE CONDENSER FOR STORAGE BATTERIES
摘要
申请公布号
CA446927(A)
申请公布日期
1948.03.02
申请号
CAD446927
申请日期
申请人
ROBERT T. FRANZ;ROSCOE R. FRANZ
发明人
ROBERT T. FRANZ;ROSCOE R. FRANZ
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代理人
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